Rola-Chem M-3000 Pool Sentry Water Level Control - Automatic Pool Filler lamotte-water-testing This all in one system

This all in one system combines a

Set Point: 140°F

Easy to maintain and replace components

Remove the old probe and carefully install the new pH probe into the designated port

Install the new Pentair 073131 impeller by threading it onto the shaft

Rola-Chem M-3000 Pool Sentry Water Level Control - Automatic Pool Filler lamotte-water-testing This all in one systemRola Chem M 3000 Pool Sentry Water Level Control Part #M 3000 Automatic Pool Filler Maintain Perfect Water Levels The Rola Chem M 3000 Pool Sentry is an innovative solution for automatic pool water level management. Designed to keep your pool water at the perfect height, the Pool Sentry connects easily to a standard garden hose and floats on the pool surface, automatically adding water when needed to maintain the ideal water level. Key Features: